2 * Copyright 2008 Freescale Semiconductor, Inc.
5 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
7 * See file CREDITS for list of people who contributed to this
10 * This program is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU General Public License as
12 * published by the Free Software Foundation; either version 2 of
13 * the License, or (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
29 struct fsl_e_tlb_entry tlb_table
[] = {
30 /* TLB 0 - for temp stack in cache */
31 SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR
, CONFIG_SYS_INIT_RAM_ADDR
,
32 MAS3_SX
|MAS3_SW
|MAS3_SR
, 0,
33 0, 0, BOOKE_PAGESZ_4K
, 0),
34 SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR
+ 4 * 1024 , CONFIG_SYS_INIT_RAM_ADDR
+ 4 * 1024,
35 MAS3_SX
|MAS3_SW
|MAS3_SR
, 0,
36 0, 0, BOOKE_PAGESZ_4K
, 0),
37 SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR
+ 8 * 1024 , CONFIG_SYS_INIT_RAM_ADDR
+ 8 * 1024,
38 MAS3_SX
|MAS3_SW
|MAS3_SR
, 0,
39 0, 0, BOOKE_PAGESZ_4K
, 0),
40 SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR
+ 12 * 1024 , CONFIG_SYS_INIT_RAM_ADDR
+ 12 * 1024,
41 MAS3_SX
|MAS3_SW
|MAS3_SR
, 0,
42 0, 0, BOOKE_PAGESZ_4K
, 0),
45 * TLB 0: 16M Non-cacheable, guarded
46 * 0xff000000 16M FLASH
47 * Out of reset this entry is only 4K.
49 SET_TLB_ENTRY(1, CONFIG_SYS_FLASH_BASE
, CONFIG_SYS_FLASH_BASE
,
50 MAS3_SX
|MAS3_SW
|MAS3_SR
, MAS2_I
|MAS2_G
,
51 0, 0, BOOKE_PAGESZ_16M
, 1),
54 * TLB 1: 256M Non-cacheable, guarded
55 * 0x80000000 256M PCI1 MEM First half
57 SET_TLB_ENTRY(1, CONFIG_SYS_PCI1_MEM_PHYS
, CONFIG_SYS_PCI1_MEM_PHYS
,
58 MAS3_SX
|MAS3_SW
|MAS3_SR
, MAS2_I
|MAS2_G
,
59 0, 1, BOOKE_PAGESZ_256M
, 1),
62 * TLB 2: 256M Non-cacheable, guarded
63 * 0x90000000 256M PCI1 MEM Second half
65 SET_TLB_ENTRY(1, CONFIG_SYS_PCI1_MEM_PHYS
+ 0x10000000, CONFIG_SYS_PCI1_MEM_PHYS
+ 0x10000000,
66 MAS3_SX
|MAS3_SW
|MAS3_SR
, MAS2_I
|MAS2_G
,
67 0, 2, BOOKE_PAGESZ_256M
, 1),
70 * TLB 3: 256M Non-cacheable, guarded
71 * 0xc0000000 256M Rapid IO MEM First half
73 SET_TLB_ENTRY(1, CONFIG_SYS_RIO_MEM_BASE
, CONFIG_SYS_RIO_MEM_BASE
,
74 MAS3_SX
|MAS3_SW
|MAS3_SR
, MAS2_I
|MAS2_G
,
75 0, 3, BOOKE_PAGESZ_256M
, 1),
78 * TLB 4: 256M Non-cacheable, guarded
79 * 0xd0000000 256M Rapid IO MEM Second half
81 SET_TLB_ENTRY(1, CONFIG_SYS_RIO_MEM_BASE
+ 0x10000000, CONFIG_SYS_RIO_MEM_BASE
+ 0x10000000,
82 MAS3_SX
|MAS3_SW
|MAS3_SR
, MAS2_I
|MAS2_G
,
83 0, 4, BOOKE_PAGESZ_256M
, 1),
86 * TLB 5: 64M Non-cacheable, guarded
87 * 0xe000_0000 1M CCSRBAR
88 * 0xe200_0000 16M PCI1 IO
90 SET_TLB_ENTRY(1, CONFIG_SYS_CCSRBAR
, CONFIG_SYS_CCSRBAR_PHYS
,
91 MAS3_SX
|MAS3_SW
|MAS3_SR
, MAS2_I
|MAS2_G
,
92 0, 5, BOOKE_PAGESZ_64M
, 1),
95 * TLB 6: 64M Cacheable, non-guarded
96 * 0xf000_0000 64M LBC SDRAM
98 SET_TLB_ENTRY(1, CONFIG_SYS_LBC_SDRAM_BASE
, CONFIG_SYS_LBC_SDRAM_BASE
,
99 MAS3_SX
|MAS3_SW
|MAS3_SR
, 0,
100 0, 6, BOOKE_PAGESZ_64M
, 1),
103 * TLB 7: 16K Non-cacheable, guarded
104 * 0xf8000000 16K BCSR registers
106 SET_TLB_ENTRY(1, CONFIG_SYS_BCSR
, CONFIG_SYS_BCSR
,
107 MAS3_SX
|MAS3_SW
|MAS3_SR
, MAS2_I
|MAS2_G
,
108 0, 7, BOOKE_PAGESZ_16K
, 1),
110 #if !defined(CONFIG_SPD_EEPROM)
113 * 0x00000000 64M DDR System memory
114 * 0x04000000 64M DDR System memory
115 * Without SPD EEPROM configured DDR, this must be setup manually.
116 * Make sure the TLB count at the top of this table is correct.
117 * Likely it needs to be increased by two for these entries.
119 #error("Update the number of table entries in tlb1_entry")
120 SET_TLB_ENTRY(1, CONFIG_SYS_DDR_SDRAM_BASE
, CONFIG_SYS_DDR_SDRAM_BASE
,
121 MAS3_SX
|MAS3_SW
|MAS3_SR
, 0,
122 0, 8, BOOKE_PAGESZ_64M
, 1),
124 SET_TLB_ENTRY(1, CONFIG_SYS_DDR_SDRAM_BASE
+ 0x4000000, CONFIG_SYS_DDR_SDRAM_BASE
+ 0x4000000,
125 MAS3_SX
|MAS3_SW
|MAS3_SR
, 0,
126 0, 9, BOOKE_PAGESZ_64M
, 1),
130 int num_tlb_entries
= ARRAY_SIZE(tlb_table
);